General introduction to the techniques of information and documentation work / Claire Guinchat and Michel Menou. Introduction generale aux sciences et techniques de l'information et de la documentation. English Guinchat, Claire. Menou, M. J. (Michel J.) Documentation. Information science. Library science. 025.02 GUG Translation of Introduction generale aux sciences et techniques de l'information et de la documentation. Paris : Unesco, 1982. Bibliography: p. [339]-340. Paris : Unesco, 1983. 1983. 1983 Text xv, 340 p. : eng